Home / 3,356,806.80-5,039,600.67-1,993,070.15

Finding the Fourth Proportional to 3,356,806.80, 5,039,600.67 and 1,993,070.15

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Solution

The fourth proportional to 3,356,806.80, 5,039,600.67 and 1,993,070.15 is: 2,992,212.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356,806.80 : 5,039,600.67 = 1,993,070.15 : x
  2. Step 2: Convert to fraction form
    3,356,806.80/5,039,600.67 = 1,993,070.15/x
  3. Step 3: Cross multiply
    3,356,806.80x = 5,039,600.67 × 1,993,070.15
  4. Step 4: Simplify right side
    3,356,806.80x = 10,044,277,638,099.00
  5. Step 5: Solve for x
    x = 10,044,277,638,099.00/3,356,806.80
  6. Step 6: Final answer
    x = 2,992,212.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.